27874405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4421}}^1$

素因数の和:4536

約数の個数: 16

約数和(自身を含む): 36401904

約数和(自身を除く): 8527499

約数列:

[1, 5, 13, 65, 97, 485, 1261, 4421, 6305, 22105, 57473, 287365, 428837, 2144185, 5574881, 27874405]

約数ペア:

[(1, 27874405), (5, 5574881), (13, 2144185), (65, 428837), (97, 287365), (485, 57473), (1261, 22105), (4421, 6305)]